<table>
  <thead>
    <tr>
      <th>a</th>
      <th>b</th>
      <th>c</th>
    </tr>
  <thead>
  <tbody>
    <tr>
      <td coluna="1" linha="1">1</td>
      <td coluna="2" linha="1">1</td>
      <td coluna="3" linha="1">1</td>
      <td coluna="4" linha="1">1</td>
      <td coluna="5" linha="1">1</td>
    </tr>
    <tr>
      <td coluna="1" linha="2">1</td>
      <td coluna="2" linha="2">1</td>
      <td coluna="3" linha="2">1</td>
      <td coluna="4" linha="2">1</td>
      <td coluna="5" linha="2">1</td>
    </tr>
    <tr>
      <td coluna="1" linha="3">1</td>
      <td coluna="2" linha="3">1</td>
      <td coluna="3" linha="3">1</td>
      <td coluna="4" linha="3">1</td>
      <td coluna="5" linha="3">1</td>
    </tr>
    <tr>
      <td coluna="1" linha="4">1</td>
      <td coluna="2" linha="4">1</td>
      <td coluna="3" linha="4">1</td>
      <td coluna="4" linha="4">1</td>
      <td coluna="5" linha="4">1</td>
    </tr>
    <tr>
      <td coluna="1" linha="5">1</td>
      <td coluna="2" linha="5">1</td>
      <td coluna="3" linha="5">1</td>
      <td coluna="4" linha="5">1</td>
      <td coluna="5" linha="5">1</td>
    </tr>
  <tbody>

</table>